diff --git a/interfaces/Android.bp b/interfaces/Android.bp
index 90998d3..f98bad3 100644
--- a/interfaces/Android.bp
+++ b/interfaces/Android.bp
@@ -1,3 +1,8 @@
+hidl_package_root {
+    name: "com.fingerprints",
+    path: "hardware/xiaomi/interfaces/fingerprints",
+}
+
 hidl_package_root {
     name: "vendor.goodix",
     path: "hardware/xiaomi/interfaces/goodix",
diff --git a/interfaces/fingerprints/extension/1.0/Android.bp b/interfaces/fingerprints/extension/1.0/Android.bp
new file mode 100644
index 0000000..bcb5bbf
--- /dev/null
+++ b/interfaces/fingerprints/extension/1.0/Android.bp
@@ -0,0 +1,14 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+    name: "com.fingerprints.extension@1.0",
+    root: "com.fingerprints",
+    system_ext_specific: true,
+    srcs: [
+        "IFingerprintNavigation.hal",
+    ],
+    interfaces: [
+        "android.hidl.base@1.0",
+    ],
+    gen_java: true,
+}
diff --git a/interfaces/fingerprints/extension/1.0/IFingerprintNavigation.hal b/interfaces/fingerprints/extension/1.0/IFingerprintNavigation.hal
new file mode 100644
index 0000000..02755fe
--- /dev/null
+++ b/interfaces/fingerprints/extension/1.0/IFingerprintNavigation.hal
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2021 The LineageOS Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.fingerprints.extension@1.0;
+
+interface IFingerprintNavigation {
+    setNavigation(bool enabled);
+    isEnabled() generates (bool isEnabled);
+};